Don't forget that if you are really mono that it's okay and that you can say that and opt out of the poly thing. Just cause everyone around you is doing it, doesn't mean that you have to. Good for you trying it out in terms of thinking about it and trying to put yourself into a mind frame of what it would be like though...

Do lots of reading on here and ask lots of questions if you can't find what you are looking for. We are all here to help as you go along.